What does quadriplegia mean?
Quadriplegia is the medical term for paralysis affecting all four limbs. It most often results from severe injury or disease involving the cervical portion of the spinal cord, and it can affect movement, sensation, breathing, bladder function, and other bodily functions. The condition may be complete or incomplete: complete quadriplegia means that voluntary movement and sensation are absent throughout the body below the level of injury, while incomplete quadriplegia means that some function remains. In everyday use, the term is associated with substantial and often lifelong changes in mobility and the need for medical support, although experiences vary according to the injury and the individual. The word is more precise than general expressions such as “paralysis,” because it identifies the specific pattern of affected limbs. It is used in clinical, legal, and disability contexts, and is often discussed alongside rehabilitation, assistive technology, accessibility, and long-term care.
nounQuadriplegia is paralysis affecting all four limbs, typically resulting from damage to the cervical spinal cord. It may be complete or incomplete, depending on the degree of motor and sensory function that remains.
- Paralysis of all four limbs, usually caused by injury or disease affecting the cervical spinal cord.
"After the accident, he was diagnosed with quadriplegia and required long-term respiratory support."
"The medical team explained that the injury had left her with quadriplegia."
"The charity provides long-term care and support for people living with quadriplegia."
The plural is rare in general use but can appear in medical or academic writing when multiple cases are being discussed.
"The study compared the rehabilitation outcomes of patients with different forms of quadriplegias."
The name itself tells the story: quadriplegia combines “four” with the medical term for paralysis, describing paralysis of all four limbs.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of quadriplegia
The English word is a New Latin medical formation combining the Latin prefix quadri-, meaning “four,” with the Greek-derived medical suffix -plegia, meaning “paralysis” or “stroke.” The term developed in the nineteenth century in medical writing. Its relatives, including quadruple, quadruped, quadrant, and quartet, ultimately derive from Latin words for “four,” reflecting the same numerical root.
Related word forms
How quadriplegia is actually used
This is a formal medical term. “Complete quadriplegia” indicates the absence of voluntary movement and sensation in all four limbs, whereas “incomplete quadriplegia” indicates that some motor or sensory function remains.
Easily confused with quadriplegia
Paraplegia affects the lower limbs, whereas quadriplegia affects all four limbs.
Hemiplegia affects one side of the body, while quadriplegia affects both arms and both legs.